Is the integer even?
(1) is divisible by 3.
(2) is odd.
Answer and explanation
Correct answer: B. Statement (2) alone is enough, but statement (1) alone is not enough
- Step 1: (1): is odd and is even, so it does not decide. Step 2. (2): odd means is even. Answer: Statement (2) alone is enough. Why not the others: (1) allows both parities, so it cannot be sufficient even with (2) added.
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